Optima 30 Electric Stapler is perfect for daily use and delivers effortless, automatic stapling with quick results. Solenoid technology offers speed and greater productivity. For jam-free, high-volume stapling, use with Swingline S.F. 4 Premium Staples (not included). QuickLoad technology allows easy staple refills. Staple up to 30 sheets at once. Suction cups hold the stapler in place on your desk.